{"id":172534,"date":"2025-08-13T18:25:48","date_gmt":"2025-08-13T09:25:48","guid":{"rendered":"https:\/\/www.fukuoka-now.com\/?p=172534&#038;lang=en"},"modified":"2025-08-13T18:46:16","modified_gmt":"2025-08-13T09:46:16","slug":"olivebay","status":"publish","type":"post","link":"https:\/\/www.fukuoka-now.com\/en\/olivebay\/","title":{"rendered":"Olive Bay Hotel, Oshima: A Boutique Design Retreat in Saikai, Nagasaki"},"content":{"rendered":"<p><strong>An architectural gem by Kengo Kuma\u2014once a private guesthouse, now a luxury island stay<\/strong><br \/>\nJust two hours by car from Fukuoka, we found ourselves on Oshima, a quiet island off the coast of Saikai City in Nagasaki Prefecture. Surrounded on three sides by water\u2014the open Goto Sea, the mirror-like calm of Omura Bay, and the dramatic inlets of Sasebo Bay\u2014this area is deeply shaped by the sea. Though remote, it\u2019s surprisingly accessible by train and high-speed ferry via Hakata Station.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172538\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-001.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-001.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-001.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-001.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-001.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Our destination was no ordinary hotel. Originally built as a private guesthouse to host international shipowners visiting the local shipyard, the facility was reimagined in 2013 by none other than Kengo Kuma, Japan\u2019s best-known architect. Rebuilt with interiors by London-based GA Design International, it now welcomes general guests under the name <em>Olive Bay Hotel<\/em>.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172539\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-003.jpg?resize=1400%2C788&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"788\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-003.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-003.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-003.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-003.jpg?resize=768%2C432&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Set along a secluded inlet, the hotel\u2019s 32 rooms all face the water, with floor-to-ceiling glass offering uninterrupted bay views.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172545\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-019.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-019.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-019.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-019.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-019.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>The interiors are refined and modern\u2014sleek furniture, carefully selected art pieces, and serene bathrooms\u2014all designed to draw your attention outward to the calm cove and the surrounding forest. A room you could easily spend an entire day in.<\/p>\n<p><em><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172543\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-011.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-011.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-011.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-011.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-011.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>With no power lines, no rooftops in sight\u2014just sky, sea, and forest\u2014Olive Bay feels completely removed from everyday life. The property includes a pristine infinity pool, a well-equipped gym, and even a private hotel cruiser for scenic excursions.<\/em><\/p>\n<p><strong>Small in Scale, Big on Luxury<\/strong><br \/>\nDining here is as thoughtfully curated as the space itself. Guests can choose from refined French cuisine or Japanese courses, all built around fresh, seasonal, and local ingredients.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172546\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-021.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-021.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-021.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-021.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-021.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>The seafood is exceptional\u2014sourced from the nearby Nagasaki coast\u2014and in season, spiny lobster makes an appearance. You\u2019ll also find Nagasaki Wagyu, and Oshima\u2019s famously sweet and flavorful tomatoes make their way into many dishes.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172553\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2130.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2130.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2130.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2130.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2130.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Beyond the flavors and presentation, what really made each meal stand out was the warm, unhurried hospitality. Every detail is taken care of, and you\u2019re gently encouraged to savor the moment.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172547\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-029.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-029.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-029.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-029.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-029.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Mornings begin with a champagne breakfast, accompanied by your choice of fresh-pressed Oshima tomato juice or juice made from Saikai-grown oranges. The setting, the pace, the produce\u2014it\u2019s the kind of breakfast you\u2019ll remember.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172554\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2181.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2181.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2181.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2181.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-2181.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Olive Bay Hotel is a privately run boutique property, but it feels more like being invited to a private estate. We quickly forgot we were in rural Nagasaki. Everything\u2014from the architecture and materials to the landscaping and scent of the air\u2014conveys a quiet confidence and care.<\/p>\n<p><em><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172544\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-013.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-013.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-013.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-013.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-013.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>For seasoned travelers, it\u2019s a reminder that true luxury doesn\u2019t need to shout. It\u2019s in the restraint. It\u2019s in the comfort. We recommend at least a two-night stay, with one full day spent entirely on the property if possible\u2014especially midweek, when it\u2019s at its most tranquil.<\/em><\/p>\n<p><em><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172541\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-005.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-005.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-005.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-005.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-005.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\u201cI designed the hotel like a picture frame, surrounding the rich natural landscape of Olive Bay. The pleated fa\u00e7ade, made of white stone, acts as a stone curtain\u2014separating everyday life from the quiet world beyond.\u201d<br \/>\n\u2014Kengo Kuma<\/em><br \/>\nSource: <a href=\"https:\/\/kkaa.co.jp\/project\/olive-bay-hotel\/\" target=\"_blank\" rel=\"noopener\">Kengo Kuma &amp; Associates website<\/a><\/p>\n<p><strong>Exclusive for Hotel Guests: Shipyard Tour<\/strong><br \/>\nOshima\u2019s identity has shifted over the decades\u2014from coal mining to shipbuilding\u2014and today it\u2019s home to Oshima Shipbuilding, a global leader in bulk carrier construction and environmental maritime technology. The shipyard produces over 40 vessels a year, and as a hotel guest, you\u2019re invited to tour the facilities free of charge. It\u2019s an uncommon chance to witness Japan\u2019s industrial precision and global reach up close.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172540\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-004.jpg?resize=1400%2C788&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"788\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-004.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-004.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-004.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-004.jpg?resize=768%2C432&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><strong>Getting Around by Bike<\/strong><br \/>\nAs usual, we brought our folding bikes along. Exploring by bicycle is one of the best ways to get a feel for a place\u2014and here, it allowed us to ride at our own pace, discover quiet corners, and enjoy the scenery between destinations.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172542\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-008.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-008.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-008.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-008.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-008.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><strong>Olive Bay Hotel<\/strong><br \/>\n<a href=\"https:\/\/maps.app.goo.gl\/U1r2gosV5mfF5TSv6\" target=\"_blank\" rel=\"noopener\">1577-8 Oshima-cho, Saikai City, Nagasaki<\/a><br \/>\n<a href=\"https:\/\/www.olivebayhotel.co.jp\/en\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.olivebayhotel.co.jp\/en\/<\/a><br \/>\nTel: <a href=\"tel:0959-34-5511\" target=\"_blank\" rel=\"noopener\">0959-34-5511<\/a><\/p>\n<p><strong><span style=\"background-color: yellow;\">Fukuoka Now Reader Special!<\/span><\/strong><br \/>\nBook the one-night, two-meals plan on weekdays and receive 20% OFF.<br \/>\nReserve by phone or <a href=\"mailto:olivebayhotel@ma.osy.co.jp\" target=\"_blank\" rel=\"noopener\">email<\/a> and mention you\u2019re a Fukuoka Now reader.<br \/>\nOffer valid for stays through the end of December 2025.<br \/>\n<em>If you don\u2019t receive a reply within three days, please follow up<\/em><\/p>\n<div style=\"position: relative; padding-bottom: 56.25%;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/0S_21RbLzLs\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><br \/>\n<\/iframe><\/div>\n<p>&nbsp;<\/p>\n<h3><strong>Nearby Attractions<\/strong><\/h3>\n<p><strong>Nanatsugama Limestone Caves<\/strong><br \/>\nThis vast cave system\u2014still not fully explored\u2014was formed over 30 million years ago by seismic uplift from the seabed. Named <em>Nanatsugama<\/em>, or \u201cSeven Pots,\u201d the site includes over 35 caves, with \u201cShimizu-do\u201d open to the public. Inside, the temperature remains a steady 15\u00b0C year-round. You\u2019ll bend, climb, and weave your way through formations, encountering 18 distinct types of stalactites.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172548\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-040.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-040.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-040.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-040.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-040.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><a href=\"https:\/\/maps.app.goo.gl\/MMH7qRPVpym8Vmgd8\" target=\"_blank\" rel=\"noopener\">2541-1 Nakaura-Kitago, Saikai-cho, Saikai City, Nagasaki<\/a><br \/>\n<a href=\"https:\/\/saikaicity.jp\/cave\/\" target=\"_blank\" rel=\"noopener\">https:\/\/saikaicity.jp\/cave\/<\/a><\/p>\n<p><strong>Sound Shower Museum<\/strong><br \/>\nAbout 45 minutes by car from the hotel, this eccentric and heartwarming museum is tucked into the mountains inside a converted elementary school. It\u2019s not easy to find, but every day, someone makes the pilgrimage.<\/p>\n<p>Inside are 160,000 vinyl records, countless vintage audio devices, and an atmosphere that feels lifted straight from the golden age of Showa Japan.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172549\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-044.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-044.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-044.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-044.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-044.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>One room features eight legendary Hi-Fi studio monitors from the US and UK (1970s\u201390s), which you can compare in a guided sound demo that\u2019s part listening room, part nostalgia trip. Don\u2019t miss the guided tour\u2014it ties it all together beautifully.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172550\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-050.jpg?resize=1400%2C1050&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-050.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-050.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-050.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-050.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><a href=\"https:\/\/maps.app.goo.gl\/NXjC6EMeE4sVN5K87\" target=\"_blank\" rel=\"noopener\">342-80 Tsu-go, Yukinoura, Oseto-cho, Saikai City, Nagasaki<\/a><br \/>\n<a href=\"https:\/\/onyoku.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/onyoku.org\/<\/a><\/p>\n<p><strong>Hario Transmission Station<\/strong><br \/>\nNear the Saikai Bridge, three massive concrete towers rise unexpectedly from the landscape. Built in 1922 by the Imperial Japanese Navy, these 135\u2013137 meter high towers were once part of a wireless transmission system. Positioned in an equilateral triangle 300 meters apart, they are now registered Important Cultural Properties of Japan. Interestingly, it\u2019s widely believed that the signals for the attack on Pearl Harbor were sent from here. Fascinating.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172552\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-054.jpg?resize=1050%2C1400&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1050\" height=\"1400\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-054.jpg?w=1050&amp;ssl=1 1050w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-054.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-054.jpg?resize=768%2C1024&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Locals call them the <em>Hario Wireless Towers<\/em>. Monumental in size and significance, they are a powerful, physical reminder of Japan\u2019s modern history\u2014and well worth a visit.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-172551\" src=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-052.jpg?resize=1400%2C788&#038;ssl=1\" alt=\"Olive Bay Hotel, \u30aa\u30ea\u30fc\u30d6\u30d9\u30a4\u30db\u30c6\u30eb\" width=\"1400\" height=\"788\" srcset=\"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-052.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-052.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-052.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-052.jpg?resize=768%2C432&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><a href=\"https:\/\/maps.app.goo.gl\/pU9zFgeo9nXXCMqXA\" target=\"_blank\" rel=\"noopener\">382 Harionaka-machi, Sasebo City, Nagasaki<\/a><br \/>\n<a href=\"https:\/\/www.city.sasebo.lg.jp\/kyouiku\/bunzai\/kengaku.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.city.sasebo.lg.jp\/kyouiku\/bunzai\/kengaku.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Just two hours by car from Fukuoka, we found ourselves on Oshima, a quiet island off the coast of Saikai City in Nagasaki Prefecture&#8230;<\/p>\n","protected":false},"author":29305,"featured_media":172546,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_locale":"en_US","_original_post":"https:\/\/www.fukuoka-now.com\/?p=172534&lang=en","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5186,5173],"tags":[],"class_list":["post-172534","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accommodations","category-travel","location-nagasaki-prefecture","en-US"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.fukuoka-now.com\/wp-content\/uploads\/2025\/08\/fn_olivebay_2025-WEB-021.jpg?fit=1400%2C1050&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/posts\/172534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/users\/29305"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/comments?post=172534"}],"version-history":[{"count":3,"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/posts\/172534\/revisions"}],"predecessor-version":[{"id":172670,"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/posts\/172534\/revisions\/172670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/media\/172546"}],"wp:attachment":[{"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/media?parent=172534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/categories?post=172534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fukuoka-now.com\/wp-json\/wp\/v2\/tags?post=172534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}